Xanthophyll Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 127-40-2 |
| Product name | Xanthophyll |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Xanthophyll
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Xanthophyll Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Xanthophyll
| Industry | Application | Process |
|---|---|---|
| Food Industry | Natural food colorant (E161b), used for coloring beverages, dairy products, baked goods, etc. | Directly incorporated into the food matrix or microencapsulated to enhance stability |
| Dietary Supplements | Nutritional fortificant for eye-health supplements, supporting visual function and helping prevent age-related macular degeneration | Blended with excipients such as vegetable oil and gelatin to formulate softgels, tablets, or powders |
| Animal Feed Industry | Poultry feed additive to enhance yolk, skin, and meat pigmentation | Uniformly blended into compound feed, commonly using starch or silica as carrier |
| Cosmetics | Natural antioxidant ingredient for anti-aging skincare and eye-care products | Dissolved in the oil or aqueous phase and processed via emulsification to produce creams, serums, etc. |
Manufacturing Quality Control of Xanthophyll
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Lutein Content) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 445 nm, based on peak area comparison with certified reference standard. |
| Identification | FTIR Spectroscopy | Comparison of sample infrared absorption spectrum with reference lutein spectrum to confirm functional group fingerprint. |
| Solvent Residues | GC-FID | Detection and quantification of residual solvents (e.g., acetone, ethyl acetate) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, As, Hg, and Ni after acid digestion, using inductively coupled plasma mass spectrometry. |
| Arsenic | Hydride Generation-AAS | Conversion of arsenic to arsine gas followed by atomic absorption measurement at 193.7 nm. |
| Lead | Graphite Furnace-AAS | Thermal atomization of lead in graphite furnace and measurement by atomic absorption at 283.3 nm. |
| Microbial Limits | Plate Count Method | Enumeration of total aerobic microorganisms and detection of specified pathogens (e.g., E. coli, Salmonella) via selective agar culture. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine water content based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Weight measurement of inorganic residue after high-temperature ashing at 500-600 C. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution. |
| pH of Aqueous Suspension | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous suspension (e.g., 1% w/v in water/ethanol). |
| Peroxide Value | Titrimetric Method (Iodometric) | Oxidation of potassium iodide by peroxides, followed by titration of liberated iodine with sodium thiosulfate. |
Technical Specifications of Xanthophyll
| Test Item | Specification |
|---|---|
| Appearance | Orange to reddish-brown crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -50° to -60° (c=1, in chloroform) |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Xanthophyll
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Xanthophyll
Packaging of Xanthophyll
Industrial Xanthophyll Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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